GY

Guangwen Yan

BC Beijing Watch Data System Co.: 1 patents #5 of 17Top 30%
Overall (All Time): #3,186,193 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8594570 Telecommunication intelligent card and method for signaling interaction with external non-contact card Lili Liu 2013-11-26